The graph of f(x) = 2a² + 12z² – 72z + 14 has two horizontal tangents. One occurs at a negative value of z and the other at a positive value of z. What is the negative value of z where a horizontal tangent occurs? What is the positive value of z where a horizontal tangent occurs?

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter3: The Derivative
Section3.4: Definition Of The Derivative
Problem 1YT: YOUR TURN For the graph of f(x)=x2x, a find the equation of the secant line through the points where...
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The graph of f(x) = 2a? + 12z? – 72x + 14 has two horizontal tangents. One occurs at a
negative value of and the other at a positive value of z. What is the negative value of æ where a
horizontal tangent occurs?
What is the positive value of æ where a horizontal tangent occurs?
Transcribed Image Text:The graph of f(x) = 2a? + 12z? – 72x + 14 has two horizontal tangents. One occurs at a negative value of and the other at a positive value of z. What is the negative value of æ where a horizontal tangent occurs? What is the positive value of æ where a horizontal tangent occurs?
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